Aspiring IT professionals who are keen on mastering cloud computing need to have a strong grasp of key concepts and technologies. To help you in your journey, here’s a list of the top 10 must-know cloud computing multiple-choice questions (MCQs). These questions cover a range of topics, from fundamental cloud computing principles to advanced concepts, ensuring that you’re well-prepared for any challenge in the field.
1. What is the primary purpose of cloud computing?
- A) To reduce the cost of physical servers
- B) To provide scalable and on-demand computing resources
- C) To enhance network security
- D) To increase data storage capacity
Answer: B) To provide scalable and on-demand computing resources
Cloud computing is designed to offer flexible and scalable resources that can be adjusted according to the user’s needs, allowing for cost-effective operations.
2. Which of the following is a type of cloud computing deployment model?
- A) Public Cloud
- B) Private Cloud
- C) Hybrid Cloud
- D) All of the above
Answer: D) All of the above
Public, private, and hybrid clouds are all deployment models within the broader category of cloud computing.
3. What is a virtual machine (VM) in the context of cloud computing?
- A) A software-defined data center
- B) A virtualized operating system
- C) A storage device
- D) A network infrastructure
Answer: B) A virtualized operating system
A virtual machine is an operating system running on a virtualization layer, allowing multiple operating systems to run on a single physical server.
4. Which cloud service model provides access to a complete set of cloud infrastructure services?
- A) Infrastructure as a Service (IaaS)
- B) Platform as a Service (PaaS)
- C) Software as a Service (SaaS)
- D) Data as a Service (DaaS)
Answer: A) Infrastructure as a Service (IaaS)
IaaS provides virtualized computing resources over the internet, including storage, networking, and servers.
5. What is the main advantage of using a cloud-based storage solution?
- A) Reduced hardware costs
- B) Enhanced data security
- C) Increased data accessibility
- D) All of the above
Answer: D) All of the above
Cloud-based storage solutions offer cost savings, improved security, and better accessibility to data.
6. Which cloud provider offers the AWS Lambda service?
- A) Microsoft Azure
- B) Google Cloud Platform
- C) IBM Cloud
- D) Amazon Web Services (AWS)
Answer: D) Amazon Web Services (AWS)
AWS Lambda is a serverless compute service that allows you to run code without provisioning or managing servers.
7. What is the term for the process of replicating data across multiple geographic locations?
- A) Data migration
- B) Data backup
- C) Data replication
- D) Data deduplication
Answer: C) Data replication
Data replication involves copying data from one location to another to ensure high availability and disaster recovery.
8. Which cloud computing concept refers to the practice of using multiple clouds to provide a more robust and flexible IT environment?
- A) Cloud bursting
- B) Cloud brokering
- C) Cloud aggregation
- D) Hybrid cloud
Answer: D) Hybrid cloud
A hybrid cloud combines public and private clouds to take advantage of the benefits of both.
9. What is the main purpose of a cloud service broker?
- A) To provide cloud infrastructure
- B) To manage and integrate multiple cloud services
- C) To offer cloud storage solutions
- D) To develop cloud applications
Answer: B) To manage and integrate multiple cloud services
A cloud service broker helps organizations manage and integrate services from different cloud providers.
10. Which cloud computing model is characterized by the delivery of software applications over the internet?
- A) SaaS
- B) IaaS
- C) PaaS
- D) DaaS
Answer: A) SaaS
Software as a Service (SaaS) allows users to access software applications over the internet on a subscription basis.
By mastering these top 10 cloud computing MCQs, you’ll be well on your way to becoming an expert in the field. Remember that cloud computing is a rapidly evolving industry, so staying updated with the latest trends and technologies is crucial for success. Happy learning!